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Kalshi Benchmark

Kalshi is measured across 3 live OpenChainBench benchmarks: Polymarket WebSocket latency, live connection and update speed from 3 regions (ranks #2 of 2, 5.0 min p50), Best prediction market API, ranked by live latency and uptime (ranks #3 of 5, 291 ms p50), Prediction market API rate limits, tested with a daily ramp (ranks #3 of 5, 289 ms p50).

3 benchmarks · View on /prediction-markets

Kalshi

Offchain US
Open kalshi.com
Live KPI feed for Kalshi not wired yet. Bench leaderboards below still reflect the latest cohort run.
Top markets feed not live yet for Kalshi.
Category split feed not live yet.

CFTC-regulated US prediction market exchange. REST trade API (trade-api/v2) with documented per-tier rate limits; the market data WebSocket requires authentication.

Last measured

Live benchmark results

  1. #2of 2

    Trading

    Polymarket WebSocket latency, live connection and update speed from 3 regions

    WS connect to snapshot

    5.0 min

    p50 · 24h

  2. #3of 5

    Trading

    Best prediction market API, ranked by live latency and uptime

    API latency (price endpoint)

    291 ms

    p50 · 24h

  3. #3of 5

    Trading

    Prediction market API rate limits, tested with a daily ramp

    Warm book latency

    289 ms

    p50 · 24h

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